save project

func.py

@@ -8,10 +8,19 @@ sb.close()
 with open(r"C:\Users\CDLX\Desktop\book1.txt","a",encoding="utf-8") as bs:
     bs.write("小强:10本\n")
     bs.write("李明:15本\n")
-
+new_bs=""
 with open(r"C:\Users\CDLX\Desktop\book1.txt","r",encoding="utf-8") as bs:
     for i in bs:
         if "小强:10本" in i:
             print("sb")
+            i=i.replace("小强:10本","小强:11本")
         if "小兰:12本" in i:
             print("bs")
+            i=i.replace("小兰:12本","小兰:14本")
+        new_bs+=i
+
+
+new_bs=bs
+print(new_bs)
+
+